82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
/**
|
|
* Copyright (c) 2021 OceanBase
|
|
* OceanBase CE is licensed under Mulan PubL v2.
|
|
* You can use this software according to the terms and conditions of the Mulan PubL v2.
|
|
* You may obtain a copy of Mulan PubL v2 at:
|
|
* http://license.coscl.org.cn/MulanPubL-2.0
|
|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
* See the Mulan PubL v2 for more details.
|
|
*/
|
|
|
|
#define USING_LOG_PREFIX RS
|
|
|
|
#include "ob_rs_thread_checker.h"
|
|
#include "share/ob_errno.h"
|
|
|
|
namespace oceanbase
|
|
{
|
|
using namespace common;
|
|
namespace rootserver
|
|
{
|
|
|
|
ObRsThreadChecker::ObRsThreadChecker()
|
|
:inited_(false)
|
|
{}
|
|
|
|
ObRsThreadChecker::~ObRsThreadChecker()
|
|
{}
|
|
|
|
int ObRsThreadChecker::init()
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
static const int64_t thread_checker_thread_cnt = 1;
|
|
if (OB_UNLIKELY(inited_)) {
|
|
ret = OB_INIT_TWICE;
|
|
LOG_WARN("rs_monitor_check : init twice", KR(ret));
|
|
} else if (OB_FAIL(create(thread_checker_thread_cnt, "RsThreadChecker"))) {
|
|
LOG_WARN("rs_monitor_check : fail to create thread", KR(ret), K(thread_checker_thread_cnt));
|
|
} else {
|
|
inited_ = true;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void ObRsThreadChecker::run3()
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
if (OB_UNLIKELY(!inited_)) {
|
|
ret = OB_NOT_INIT;
|
|
LOG_WARN("rs_monitor_check : not init", KR(ret));
|
|
} else {
|
|
LOG_INFO("rs_monitor_check : thread checker start");
|
|
}
|
|
if (OB_SUCC(ret)) {
|
|
ObThreadCondGuard guard(get_cond());
|
|
while (!stop_) {
|
|
ObRsReentrantThread::check_thread_set_.loop_operation(ObRsReentrantThread::check_alert);
|
|
if (!stop_) {
|
|
get_cond().wait(CHECK_TIMEVAL_US / 1000);
|
|
}
|
|
}
|
|
}
|
|
LOG_WARN("rs_monitor_check : thread checker stop");
|
|
}
|
|
|
|
int ObRsThreadChecker::destroy() {
|
|
int ret = OB_SUCCESS;
|
|
if (inited_) {
|
|
stop();
|
|
wait();
|
|
inited_ = false;
|
|
}
|
|
if (OB_FAIL(ObRsReentrantThread::destroy())) {
|
|
LOG_WARN("rs_monitor_check : fail to destory", KR(ret));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
} // end namespace rootserver
|
|
} // end namespace oceanbase
|